Comparisons / Comparison of Lenovo IdeaPad S540 (81NH0047AX) and Lenovo ThinkPad T490 (20Q90006US)

Comparison of Lenovo IdeaPad S540 (81NH0047AX) and Lenovo ThinkPad T490 (20Q90006US) [S]ave

Attribute
Lenovo ThinkPad T490 (20Q90006US) ×
Lenovo IdeaPad S540 (81NH0047AX) ×
General
ModelLenovo ThinkPad T490Lenovo IdeaPad S540
Product code20Q90006US81NH0047AX
Design
Product colourBlackGrey
Form factorClamshellClamshell
BrandLenovoLenovo
FamilyThinkPadIdeaPad
SeriesTS
Model nameT490S540
Part number20Q90006US81NH0047AX
Release year (year)20192020
Processor
Processor manufacturer-AMD
Processor family8th gen Intel Core i5AMD Ryzen 7
Processor frequency (GHz)1.62.3
Processor boost frequency (GHz)4.14
Processor modeli5-8365U3700U
Processor cores44
Processor cache (MB)64
Memory
Internal memory typeDDR4-SDRAMDDR4-SDRAM
Maximum internal memory (GB)-12
Memory clock speed (MHz)2,4002,400
Internal memory (GB)1612
Display
Display diagonal (inch)1414
Panel typeIPSWVA
HD typeFull HDFull HD
LED backlight++
Touchscreen+-
Dual-screen--
Display resolution1920 x 1080 pixels1920 x 1080 pixels
Graphics
On-board graphics adapter++
Discrete graphics adapter--
On-board graphics adapter modelIntel UHD Graphics 620AMD Radeon RX Vega 10
Storage
Total storage capacity (GB)512512
Number of SSDs installed11
SSD capacity (GB)512512
Card reader integrated++
SSD form factorM.2M.2
Storage mediaSSDSSD
Optical drive--
Networking
Wi-Fi standards
  • wi-fi 5 (802.11ac)
  • wi-fi 5 (802.11ac)
Bluetooth++
Ethernet LAN+-
Ethernet LAN data rates (Mbit/s)
  • 10
  • 100
  • 1000
-
Wi-Fi+-
4g--
3g--
Bluetooth version5.04.2
Ports and interfaces
USB 3.x Type-A ports22
USB 3.x Type-C ports11
Combo headphone/mic port++
USB Sleep-and-Charge++
HDMI ports quantity11
Ethernet LAN (RJ-45) ports1-
Audio
Speaker power (W)22
Audio chipRealtek ALC3287-
Built-in microphone++
Camera
Front camera++
Front camera resolution (numeric) (MPixel)-1
Front camera HD typeHDHD
Keyboard
Numeric keypad--
Keyboard backlit++
Pointing deviceThinkPad UltraNavTouchpad
Software
Operating system installedWindows 10 ProWindows 10 Home
Operating system architecture (bit)6464
Battery
Battery capacity (watt-hours) (Wh)5050
Battery life (max) (h)16.110
Weight and dimensions
Weight (kg)1.551.5
Height (mm)18.915.9
Depth (mm)227227
Width (mm)329323
Power
AC adapter power (W)6565
Security
Cable lock slot+-
Fingerprint reader++
Trusted platform module (TPM)++



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